89123450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4479

約数の個数: 48

約数和(自身を含む): 184321536

約数和(自身を除く): 95198086

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 4423, 8846, 10075, 20150, 22115, 44230, 57499, 110575, 114998, 137113, 221150, 274226, 287495, 574990, 685565, 1371130, 1437475, 1782469, 2874950, 3427825, 3564938, 6855650, 8912345, 17824690, 44561725, 89123450]

約数ペア:

[(1, 89123450), (2, 44561725), (5, 17824690), (10, 8912345), (13, 6855650), (25, 3564938), (26, 3427825), (31, 2874950), (50, 1782469), (62, 1437475), (65, 1371130), (130, 685565), (155, 574990), (310, 287495), (325, 274226), (403, 221150), (650, 137113), (775, 114998), (806, 110575), (1550, 57499), (2015, 44230), (4030, 22115), (4423, 20150), (8846, 10075)]