188889555220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3023}}^1\times {\mathrm{18059}}^1$

素因数の和:21264

約数の個数: 48

約数和(自身を含む): 399115019520

約数和(自身を除く): 210225464300

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3023, 3460, 6046, 12092, 15115, 18059, 30230, 36118, 60460, 72236, 90295, 180590, 361180, 522979, 1045958, 2091916, 2614895, 3124207, 5229790, 6248414, 10459580, 12496828, 15621035, 31242070, 54592357, 62484140, 109184714, 218369428, 272961785, 545923570, 1091847140, 9444477761, 18888955522, 37777911044, 47222388805, 94444777610, 188889555220]

約数ペア:

[(1, 188889555220), (2, 94444777610), (4, 47222388805), (5, 37777911044), (10, 18888955522), (20, 9444477761), (173, 1091847140), (346, 545923570), (692, 272961785), (865, 218369428), (1730, 109184714), (3023, 62484140), (3460, 54592357), (6046, 31242070), (12092, 15621035), (15115, 12496828), (18059, 10459580), (30230, 6248414), (36118, 5229790), (60460, 3124207), (72236, 2614895), (90295, 2091916), (180590, 1045958), (361180, 522979)]