1936762420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{2659}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 4129171200

約数和(自身を除く): 2192408780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 461, 790, 922, 1580, 1844, 2305, 2659, 4610, 5318, 9220, 10636, 13295, 26590, 36419, 53180, 72838, 145676, 182095, 210061, 364190, 420122, 728380, 840244, 1050305, 1225799, 2100610, 2451598, 4201220, 4903196, 6128995, 12257990, 24515980, 96838121, 193676242, 387352484, 484190605, 968381210, 1936762420]

約数ペア:

[(1, 1936762420), (2, 968381210), (4, 484190605), (5, 387352484), (10, 193676242), (20, 96838121), (79, 24515980), (158, 12257990), (316, 6128995), (395, 4903196), (461, 4201220), (790, 2451598), (922, 2100610), (1580, 1225799), (1844, 1050305), (2305, 840244), (2659, 728380), (4610, 420122), (5318, 364190), (9220, 210061), (10636, 182095), (13295, 145676), (26590, 72838), (36419, 53180)]