2458300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 6027392

約数和(自身を除く): 3569092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 61, 62, 65, 100, 122, 124, 130, 155, 244, 260, 305, 310, 325, 403, 610, 620, 650, 775, 793, 806, 1220, 1300, 1525, 1550, 1586, 1612, 1891, 2015, 3050, 3100, 3172, 3782, 3965, 4030, 6100, 7564, 7930, 8060, 9455, 10075, 15860, 18910, 19825, 20150, 24583, 37820, 39650, 40300, 47275, 49166, 79300, 94550, 98332, 122915, 189100, 245830, 491660, 614575, 1229150, 2458300]

約数ペア:

[(1, 2458300), (2, 1229150), (4, 614575), (5, 491660), (10, 245830), (13, 189100), (20, 122915), (25, 98332), (26, 94550), (31, 79300), (50, 49166), (52, 47275), (61, 40300), (62, 39650), (65, 37820), (100, 24583), (122, 20150), (124, 19825), (130, 18910), (155, 15860), (244, 10075), (260, 9455), (305, 8060), (310, 7930), (325, 7564), (403, 6100), (610, 4030), (620, 3965), (650, 3782), (775, 3172), (793, 3100), (806, 3050), (1220, 2015), (1300, 1891), (1525, 1612), (1550, 1586)]