4256293180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{10513}}^1$

素因数の和:11206

約数の個数: 48

約数和(自身を含む): 9241553664

約数和(自身を除く): 4985260484

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 653, 1306, 2612, 3265, 6530, 10513, 13060, 20243, 21026, 40486, 42052, 52565, 80972, 101215, 105130, 202430, 210260, 325903, 404860, 651806, 1303612, 1629515, 3259030, 6518060, 6864989, 13729978, 27459956, 34324945, 68649890, 137299780, 212814659, 425629318, 851258636, 1064073295, 2128146590, 4256293180]

約数ペア:

[(1, 4256293180), (2, 2128146590), (4, 1064073295), (5, 851258636), (10, 425629318), (20, 212814659), (31, 137299780), (62, 68649890), (124, 34324945), (155, 27459956), (310, 13729978), (620, 6864989), (653, 6518060), (1306, 3259030), (2612, 1629515), (3265, 1303612), (6530, 651806), (10513, 404860), (13060, 325903), (20243, 210260), (21026, 202430), (40486, 105130), (42052, 101215), (52565, 80972)]