2397750550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{216991}}^1$

素因数の和:217033

約数の個数: 48

約数和(自身を含む): 5085424512

約数和(自身を除く): 2687673962

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 216991, 433982, 1084955, 2169910, 2820883, 3688847, 5424775, 5641766, 7377694, 10849550, 14104415, 18444235, 28208830, 36888470, 47955011, 70522075, 92221175, 95910022, 141044150, 184442350, 239775055, 479550110, 1198875275, 2397750550]

約数ペア:

[(1, 2397750550), (2, 1198875275), (5, 479550110), (10, 239775055), (13, 184442350), (17, 141044150), (25, 95910022), (26, 92221175), (34, 70522075), (50, 47955011), (65, 36888470), (85, 28208830), (130, 18444235), (170, 14104415), (221, 10849550), (325, 7377694), (425, 5641766), (442, 5424775), (650, 3688847), (850, 2820883), (1105, 2169910), (2210, 1084955), (5525, 433982), (11050, 216991)]