99830980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 213583104

約数和(自身を除く): 113752124

約数列:

[1, 2, 4, 5, 10, 20, 113, 163, 226, 271, 326, 452, 542, 565, 652, 815, 1084, 1130, 1355, 1630, 2260, 2710, 3260, 5420, 18419, 30623, 36838, 44173, 61246, 73676, 88346, 92095, 122492, 153115, 176692, 184190, 220865, 306230, 368380, 441730, 612460, 883460, 4991549, 9983098, 19966196, 24957745, 49915490, 99830980]

約数ペア:

[(1, 99830980), (2, 49915490), (4, 24957745), (5, 19966196), (10, 9983098), (20, 4991549), (113, 883460), (163, 612460), (226, 441730), (271, 368380), (326, 306230), (452, 220865), (542, 184190), (565, 176692), (652, 153115), (815, 122492), (1084, 92095), (1130, 88346), (1355, 73676), (1630, 61246), (2260, 44173), (2710, 36838), (3260, 30623), (5420, 18419)]