1623642670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4141

約数の個数: 64

約数和(自身を含む): 3281886720

約数和(自身を除く): 1658244050

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 155, 202, 310, 403, 505, 806, 1010, 1313, 2015, 2626, 3131, 3989, 4030, 6262, 6565, 7978, 13130, 15655, 19945, 31310, 39890, 40703, 51857, 81406, 103714, 123659, 203515, 247318, 259285, 402889, 407030, 518570, 618295, 805778, 1236590, 1607567, 2014445, 3215134, 4028890, 5237557, 8037835, 10475114, 12489559, 16075670, 24979118, 26187785, 52375570, 62447795, 124895590, 162364267, 324728534, 811821335, 1623642670]

約数ペア:

[(1, 1623642670), (2, 811821335), (5, 324728534), (10, 162364267), (13, 124895590), (26, 62447795), (31, 52375570), (62, 26187785), (65, 24979118), (101, 16075670), (130, 12489559), (155, 10475114), (202, 8037835), (310, 5237557), (403, 4028890), (505, 3215134), (806, 2014445), (1010, 1607567), (1313, 1236590), (2015, 805778), (2626, 618295), (3131, 518570), (3989, 407030), (4030, 402889), (6262, 259285), (6565, 247318), (7978, 203515), (13130, 123659), (15655, 103714), (19945, 81406), (31310, 51857), (39890, 40703)]