262319399420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1\times {\mathrm{5227}}^1$

素因数の和:15427

約数の個数: 96

約数和(自身を含む): 624649804800

約数和(自身を除く): 362330405380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5227, 10159, 10454, 20318, 20908, 26135, 40636, 50795, 52270, 67951, 99313, 101590, 104540, 132067, 135902, 193021, 198626, 203180, 264134, 271804, 339755, 386042, 397252, 496565, 528268, 660335, 679510, 772084, 965105, 993130, 1291069, 1320670, 1359020, 1930210, 1986260, 2509273, 2582138, 2641340, 3860420, 5018546, 5164276, 6455345, 10037092, 12546365, 12910690, 25092730, 25821380, 50185460, 53101093, 106202186, 212404372, 265505465, 531010930, 690314209, 1008920767, 1062021860, 1380628418, 2017841534, 2761256836, 3451571045, 4035683068, 5044603835, 6903142090, 10089207670, 13115969971, 13806284180, 20178415340, 26231939942, 52463879884, 65579849855, 131159699710, 262319399420]

約数ペア:

[(1, 262319399420), (2, 131159699710), (4, 65579849855), (5, 52463879884), (10, 26231939942), (13, 20178415340), (19, 13806284180), (20, 13115969971), (26, 10089207670), (38, 6903142090), (52, 5044603835), (65, 4035683068), (76, 3451571045), (95, 2761256836), (130, 2017841534), (190, 1380628418), (247, 1062021860), (260, 1008920767), (380, 690314209), (494, 531010930), (988, 265505465), (1235, 212404372), (2470, 106202186), (4940, 53101093), (5227, 50185460), (10159, 25821380), (10454, 25092730), (20318, 12910690), (20908, 12546365), (26135, 10037092), (40636, 6455345), (50795, 5164276), (52270, 5018546), (67951, 3860420), (99313, 2641340), (101590, 2582138), (104540, 2509273), (132067, 1986260), (135902, 1930210), (193021, 1359020), (198626, 1320670), (203180, 1291069), (264134, 993130), (271804, 965105), (339755, 772084), (386042, 679510), (397252, 660335), (496565, 528268)]