25048140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 54966900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1889, 2210, 2652, 3315, 3778, 4420, 5667, 6630, 7556, 9445, 11334, 13260, 18890, 22668, 24557, 28335, 32113, 37780, 49114, 56670, 64226, 73671, 96339, 98228, 113340, 122785, 128452, 147342, 160565, 192678, 245570, 294684, 321130, 368355, 385356, 417469, 481695, 491140, 642260, 736710, 834938, 963390, 1252407, 1473420, 1669876, 1926780, 2087345, 2504814, 4174690, 5009628, 6262035, 8349380, 12524070, 25048140]

約数ペア:

[(1, 25048140), (2, 12524070), (3, 8349380), (4, 6262035), (5, 5009628), (6, 4174690), (10, 2504814), (12, 2087345), (13, 1926780), (15, 1669876), (17, 1473420), (20, 1252407), (26, 963390), (30, 834938), (34, 736710), (39, 642260), (51, 491140), (52, 481695), (60, 417469), (65, 385356), (68, 368355), (78, 321130), (85, 294684), (102, 245570), (130, 192678), (156, 160565), (170, 147342), (195, 128452), (204, 122785), (221, 113340), (255, 98228), (260, 96339), (340, 73671), (390, 64226), (442, 56670), (510, 49114), (663, 37780), (780, 32113), (884, 28335), (1020, 24557), (1105, 22668), (1326, 18890), (1889, 13260), (2210, 11334), (2652, 9445), (3315, 7556), (3778, 6630), (4420, 5667)]