7422350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 15676080

約数和(自身を除く): 8253730

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 601, 650, 950, 1202, 1235, 2470, 3005, 6010, 6175, 7813, 11419, 12350, 15025, 15626, 22838, 30050, 39065, 57095, 78130, 114190, 148447, 195325, 285475, 296894, 390650, 570950, 742235, 1484470, 3711175, 7422350]

約数ペア:

[(1, 7422350), (2, 3711175), (5, 1484470), (10, 742235), (13, 570950), (19, 390650), (25, 296894), (26, 285475), (38, 195325), (50, 148447), (65, 114190), (95, 78130), (130, 57095), (190, 39065), (247, 30050), (325, 22838), (475, 15626), (494, 15025), (601, 12350), (650, 11419), (950, 7813), (1202, 6175), (1235, 6010), (2470, 3005)]