3349700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 8020320

約数和(自身を除く): 4670620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 43, 50, 76, 82, 86, 95, 100, 164, 172, 190, 205, 215, 380, 410, 430, 475, 779, 817, 820, 860, 950, 1025, 1075, 1558, 1634, 1763, 1900, 2050, 2150, 3116, 3268, 3526, 3895, 4085, 4100, 4300, 7052, 7790, 8170, 8815, 15580, 16340, 17630, 19475, 20425, 33497, 35260, 38950, 40850, 44075, 66994, 77900, 81700, 88150, 133988, 167485, 176300, 334970, 669940, 837425, 1674850, 3349700]

約数ペア:

[(1, 3349700), (2, 1674850), (4, 837425), (5, 669940), (10, 334970), (19, 176300), (20, 167485), (25, 133988), (38, 88150), (41, 81700), (43, 77900), (50, 66994), (76, 44075), (82, 40850), (86, 38950), (95, 35260), (100, 33497), (164, 20425), (172, 19475), (190, 17630), (205, 16340), (215, 15580), (380, 8815), (410, 8170), (430, 7790), (475, 7052), (779, 4300), (817, 4100), (820, 4085), (860, 3895), (950, 3526), (1025, 3268), (1075, 3116), (1558, 2150), (1634, 2050), (1763, 1900)]