2641158460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1811

約数の個数: 96

約数和(自身を含む): 6073804800

約数和(自身を除く): 3432646340

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 139, 155, 190, 278, 310, 380, 556, 589, 620, 695, 1178, 1390, 1613, 2356, 2641, 2780, 2945, 3226, 4309, 5282, 5890, 6452, 8065, 8618, 10564, 11780, 13205, 16130, 17236, 21545, 26410, 30647, 32260, 43090, 50003, 52820, 61294, 81871, 86180, 100006, 122588, 153235, 163742, 200012, 224207, 250015, 306470, 327484, 409355, 448414, 500030, 612940, 818710, 896828, 950057, 1000060, 1121035, 1637420, 1900114, 2242070, 3800228, 4259933, 4484140, 4750285, 6950417, 8519866, 9500570, 13900834, 17039732, 19001140, 21299665, 27801668, 34752085, 42599330, 69504170, 85198660, 132057923, 139008340, 264115846, 528231692, 660289615, 1320579230, 2641158460]

約数ペア:

[(1, 2641158460), (2, 1320579230), (4, 660289615), (5, 528231692), (10, 264115846), (19, 139008340), (20, 132057923), (31, 85198660), (38, 69504170), (62, 42599330), (76, 34752085), (95, 27801668), (124, 21299665), (139, 19001140), (155, 17039732), (190, 13900834), (278, 9500570), (310, 8519866), (380, 6950417), (556, 4750285), (589, 4484140), (620, 4259933), (695, 3800228), (1178, 2242070), (1390, 1900114), (1613, 1637420), (2356, 1121035), (2641, 1000060), (2780, 950057), (2945, 896828), (3226, 818710), (4309, 612940), (5282, 500030), (5890, 448414), (6452, 409355), (8065, 327484), (8618, 306470), (10564, 250015), (11780, 224207), (13205, 200012), (16130, 163742), (17236, 153235), (21545, 122588), (26410, 100006), (30647, 86180), (32260, 81871), (43090, 61294), (50003, 52820)]