2922156640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1404883}}^1$

素因数の和:1404911

約数の個数: 48

約数和(自身を含む): 7434646128

約数和(自身を除く): 4512489488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 1404883, 2809766, 5619532, 7024415, 11239064, 14048830, 18263479, 22478128, 28097660, 36526958, 44956256, 56195320, 73053916, 91317395, 112390640, 146107832, 182634790, 224781280, 292215664, 365269580, 584431328, 730539160, 1461078320, 2922156640]

約数ペア:

[(1, 2922156640), (2, 1461078320), (4, 730539160), (5, 584431328), (8, 365269580), (10, 292215664), (13, 224781280), (16, 182634790), (20, 146107832), (26, 112390640), (32, 91317395), (40, 73053916), (52, 56195320), (65, 44956256), (80, 36526958), (104, 28097660), (130, 22478128), (160, 18263479), (208, 14048830), (260, 11239064), (416, 7024415), (520, 5619532), (1040, 2809766), (2080, 1404883)]