47719640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 116143200

約数和(自身を除く): 68423560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 1697, 2812, 3394, 3515, 5624, 6788, 7030, 8485, 13576, 14060, 16970, 28120, 32243, 33940, 62789, 64486, 67880, 125578, 128972, 161215, 251156, 257944, 313945, 322430, 502312, 627890, 644860, 1192991, 1255780, 1289720, 2385982, 2511560, 4771964, 5964955, 9543928, 11929910, 23859820, 47719640]

約数ペア:

[(1, 47719640), (2, 23859820), (4, 11929910), (5, 9543928), (8, 5964955), (10, 4771964), (19, 2511560), (20, 2385982), (37, 1289720), (38, 1255780), (40, 1192991), (74, 644860), (76, 627890), (95, 502312), (148, 322430), (152, 313945), (185, 257944), (190, 251156), (296, 161215), (370, 128972), (380, 125578), (703, 67880), (740, 64486), (760, 62789), (1406, 33940), (1480, 32243), (1697, 28120), (2812, 16970), (3394, 14060), (3515, 13576), (5624, 8485), (6788, 7030)]