2100085808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{238213}}^1$

素因数の和:238269

約数の個数: 40

約数和(自身を含む): 4430780400

約数和(自身を除く): 2330694592

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 238213, 476426, 952852, 1905704, 3811408, 4526047, 6908177, 9052094, 13816354, 18104188, 27632708, 36208376, 55265416, 72416752, 110530832, 131255363, 262510726, 525021452, 1050042904, 2100085808]

約数ペア:

[(1, 2100085808), (2, 1050042904), (4, 525021452), (8, 262510726), (16, 131255363), (19, 110530832), (29, 72416752), (38, 55265416), (58, 36208376), (76, 27632708), (116, 18104188), (152, 13816354), (232, 9052094), (304, 6908177), (464, 4526047), (551, 3811408), (1102, 1905704), (2204, 952852), (4408, 476426), (8816, 238213)]