2190204860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6397}}^1$

素因数の和:6495

約数の個数: 96

約数和(自身を含む): 5223839040

約数和(自身を除く): 3033634180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 53, 68, 76, 85, 95, 106, 170, 190, 212, 265, 323, 340, 380, 530, 646, 901, 1007, 1060, 1292, 1615, 1802, 2014, 3230, 3604, 4028, 4505, 5035, 6397, 6460, 9010, 10070, 12794, 17119, 18020, 20140, 25588, 31985, 34238, 63970, 68476, 85595, 108749, 121543, 127940, 171190, 217498, 243086, 339041, 342380, 434996, 486172, 543745, 607715, 678082, 1087490, 1215430, 1356164, 1695205, 2066231, 2174980, 2430860, 3390410, 4132462, 5763697, 6441779, 6780820, 8264924, 10331155, 11527394, 12883558, 20662310, 23054788, 25767116, 28818485, 32208895, 41324620, 57636970, 64417790, 109510243, 115273940, 128835580, 219020486, 438040972, 547551215, 1095102430, 2190204860]

約数ペア:

[(1, 2190204860), (2, 1095102430), (4, 547551215), (5, 438040972), (10, 219020486), (17, 128835580), (19, 115273940), (20, 109510243), (34, 64417790), (38, 57636970), (53, 41324620), (68, 32208895), (76, 28818485), (85, 25767116), (95, 23054788), (106, 20662310), (170, 12883558), (190, 11527394), (212, 10331155), (265, 8264924), (323, 6780820), (340, 6441779), (380, 5763697), (530, 4132462), (646, 3390410), (901, 2430860), (1007, 2174980), (1060, 2066231), (1292, 1695205), (1615, 1356164), (1802, 1215430), (2014, 1087490), (3230, 678082), (3604, 607715), (4028, 543745), (4505, 486172), (5035, 434996), (6397, 342380), (6460, 339041), (9010, 243086), (10070, 217498), (12794, 171190), (17119, 127940), (18020, 121543), (20140, 108749), (25588, 85595), (31985, 68476), (34238, 63970)]