26248300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 62534192

約数和(自身を除く): 36285892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 331, 610, 650, 662, 793, 1220, 1300, 1324, 1525, 1586, 1655, 3050, 3172, 3310, 3965, 4303, 6100, 6620, 7930, 8275, 8606, 15860, 16550, 17212, 19825, 20191, 21515, 33100, 39650, 40382, 43030, 79300, 80764, 86060, 100955, 107575, 201910, 215150, 262483, 403820, 430300, 504775, 524966, 1009550, 1049932, 1312415, 2019100, 2624830, 5249660, 6562075, 13124150, 26248300]

約数ペア:

[(1, 26248300), (2, 13124150), (4, 6562075), (5, 5249660), (10, 2624830), (13, 2019100), (20, 1312415), (25, 1049932), (26, 1009550), (50, 524966), (52, 504775), (61, 430300), (65, 403820), (100, 262483), (122, 215150), (130, 201910), (244, 107575), (260, 100955), (305, 86060), (325, 80764), (331, 79300), (610, 43030), (650, 40382), (662, 39650), (793, 33100), (1220, 21515), (1300, 20191), (1324, 19825), (1525, 17212), (1586, 16550), (1655, 15860), (3050, 8606), (3172, 8275), (3310, 7930), (3965, 6620), (4303, 6100)]