1955623990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 3814128000

約数和(自身を除く): 1858504010

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 449, 653, 667, 898, 1306, 1334, 2245, 3265, 3335, 4490, 6530, 6670, 10327, 13021, 15019, 18937, 20654, 26042, 30038, 37874, 51635, 65105, 75095, 94685, 103270, 130210, 150190, 189370, 293197, 299483, 435551, 586394, 598966, 871102, 1465985, 1497415, 2177755, 2931970, 2994830, 4355510, 6743531, 8502713, 13487062, 17005426, 33717655, 42513565, 67435310, 85027130, 195562399, 391124798, 977811995, 1955623990]

約数ペア:

[(1, 1955623990), (2, 977811995), (5, 391124798), (10, 195562399), (23, 85027130), (29, 67435310), (46, 42513565), (58, 33717655), (115, 17005426), (145, 13487062), (230, 8502713), (290, 6743531), (449, 4355510), (653, 2994830), (667, 2931970), (898, 2177755), (1306, 1497415), (1334, 1465985), (2245, 871102), (3265, 598966), (3335, 586394), (4490, 435551), (6530, 299483), (6670, 293197), (10327, 189370), (13021, 150190), (15019, 130210), (18937, 103270), (20654, 94685), (26042, 75095), (30038, 65105), (37874, 51635)]