22554520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31877480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 503, 590, 760, 1006, 1121, 1180, 2012, 2242, 2360, 2515, 4024, 4484, 5030, 5605, 8968, 9557, 10060, 11210, 19114, 20120, 22420, 29677, 38228, 44840, 47785, 59354, 76456, 95570, 118708, 148385, 191140, 237416, 296770, 382280, 563863, 593540, 1127726, 1187080, 2255452, 2819315, 4510904, 5638630, 11277260, 22554520]

約数ペア:

[(1, 22554520), (2, 11277260), (4, 5638630), (5, 4510904), (8, 2819315), (10, 2255452), (19, 1187080), (20, 1127726), (38, 593540), (40, 563863), (59, 382280), (76, 296770), (95, 237416), (118, 191140), (152, 148385), (190, 118708), (236, 95570), (295, 76456), (380, 59354), (472, 47785), (503, 44840), (590, 38228), (760, 29677), (1006, 22420), (1121, 20120), (1180, 19114), (2012, 11210), (2242, 10060), (2360, 9557), (2515, 8968), (4024, 5605), (4484, 5030)]