22278315890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{13931}}^1$

素因数の和:14387

約数の個数: 64

約数和(自身を含む): 44417445120

約数和(自身を除く): 22139129230

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 409, 782, 818, 1955, 2045, 3910, 4090, 6953, 9407, 13906, 13931, 18814, 27862, 34765, 47035, 69530, 69655, 94070, 139310, 159919, 236827, 319838, 320413, 473654, 640826, 799595, 1184135, 1599190, 1602065, 2368270, 3204130, 5447021, 5697779, 10894042, 11395558, 27235105, 28488895, 54470210, 56977790, 96862243, 131048917, 193724486, 262097834, 484311215, 655244585, 968622430, 1310489170, 2227831589, 4455663178, 11139157945, 22278315890]

約数ペア:

[(1, 22278315890), (2, 11139157945), (5, 4455663178), (10, 2227831589), (17, 1310489170), (23, 968622430), (34, 655244585), (46, 484311215), (85, 262097834), (115, 193724486), (170, 131048917), (230, 96862243), (391, 56977790), (409, 54470210), (782, 28488895), (818, 27235105), (1955, 11395558), (2045, 10894042), (3910, 5697779), (4090, 5447021), (6953, 3204130), (9407, 2368270), (13906, 1602065), (13931, 1599190), (18814, 1184135), (27862, 799595), (34765, 640826), (47035, 473654), (69530, 320413), (69655, 319838), (94070, 236827), (139310, 159919)]