4455750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 12003264

約数和(自身を除く): 7547514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 457, 650, 750, 914, 975, 1371, 1625, 1950, 2285, 2742, 3250, 4570, 4875, 5941, 6855, 9750, 11425, 11882, 13710, 17823, 22850, 29705, 34275, 35646, 57125, 59410, 68550, 89115, 114250, 148525, 171375, 178230, 297050, 342750, 445575, 742625, 891150, 1485250, 2227875, 4455750]

約数ペア:

[(1, 4455750), (2, 2227875), (3, 1485250), (5, 891150), (6, 742625), (10, 445575), (13, 342750), (15, 297050), (25, 178230), (26, 171375), (30, 148525), (39, 114250), (50, 89115), (65, 68550), (75, 59410), (78, 57125), (125, 35646), (130, 34275), (150, 29705), (195, 22850), (250, 17823), (325, 13710), (375, 11882), (390, 11425), (457, 9750), (650, 6855), (750, 5941), (914, 4875), (975, 4570), (1371, 3250), (1625, 2742), (1950, 2285)]